CN107431276B - 环路天线 - Google Patents

环路天线 Download PDF

Info

Publication number
CN107431276B
CN107431276B CN201680015874.1A CN201680015874A CN107431276B CN 107431276 B CN107431276 B CN 107431276B CN 201680015874 A CN201680015874 A CN 201680015874A CN 107431276 B CN107431276 B CN 107431276B
Authority
CN
China
Prior art keywords
loop
amplification
main
main loop
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201680015874.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN107431276A (zh
Inventor
佐佐木爱一郎
沟田勉
森村浩季
加加见修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of CN107431276A publication Critical patent/CN107431276A/zh
Application granted granted Critical
Publication of CN107431276B publication Critical patent/CN107431276B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support

Landscapes

  • Details Of Aerials (AREA)
CN201680015874.1A 2015-03-18 2016-03-07 环路天线 Active CN107431276B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-054362 2015-03-18
JP2015054362A JP6077036B2 (ja) 2015-03-18 2015-03-18 ループアンテナ
PCT/JP2016/057011 WO2016147934A1 (ja) 2015-03-18 2016-03-07 ループアンテナ

Publications (2)

Publication Number Publication Date
CN107431276A CN107431276A (zh) 2017-12-01
CN107431276B true CN107431276B (zh) 2020-02-28

Family

ID=56919950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680015874.1A Active CN107431276B (zh) 2015-03-18 2016-03-07 环路天线

Country Status (5)

Country Link
US (1) US10680333B2 (de)
EP (1) EP3273539B1 (de)
JP (1) JP6077036B2 (de)
CN (1) CN107431276B (de)
WO (1) WO2016147934A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6263662B1 (ja) 2017-06-19 2018-01-17 日本電信電話株式会社 アンテナ回路
JP6243569B1 (ja) * 2017-06-20 2017-12-06 日本電信電話株式会社 ループアンテナ

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6347058Y2 (de) * 1980-03-03 1988-12-06
EP0829108B1 (de) 1995-05-30 2007-03-28 Sensormatic Electronics Corporation Antennenanordnung für warenüberwachungssystem mit verbesserter abfragefeldverteilung
JP2001185939A (ja) 1999-12-24 2001-07-06 Mitsubishi Electric Corp アンテナコイル及び電磁誘導型非接触データキャリアシステム
US6603440B2 (en) * 2000-12-14 2003-08-05 Protura Wireless, Inc. Arrayed-segment loop antenna
US6567050B1 (en) * 2001-12-17 2003-05-20 Briggs James B Loop antenna compensator
US7055754B2 (en) * 2003-11-03 2006-06-06 Avery Dennison Corporation Self-compensating antennas for substrates having differing dielectric constant values
JP2005102101A (ja) * 2003-09-01 2005-04-14 Matsushita Electric Ind Co Ltd ゲートアンテナ装置
JP4572555B2 (ja) * 2004-03-25 2010-11-04 パナソニック株式会社 挿入型記憶媒体装置および電子機器
US8299652B2 (en) * 2008-08-20 2012-10-30 Intel Corporation Wireless power transfer apparatus and method thereof
DE102009011542A1 (de) * 2009-03-03 2010-09-09 Heinz Prof. Dr.-Ing. Lindenmeier Antenne für den Empfang zirkular in einer Drehrichtung der Polarisation ausgestrahlter Satellitenfunksignale
JP2011015005A (ja) * 2009-06-30 2011-01-20 Panasonic Corp アンテナ装置及びそれを備えた携帯無線機
JP2011045045A (ja) * 2009-07-23 2011-03-03 Nippon Soken Inc 送受電用アンテナ及び送電器
JP2011066759A (ja) * 2009-09-18 2011-03-31 Sony Chemical & Information Device Corp アンテナ装置、及び、通信装置
JP5218369B2 (ja) * 2009-10-13 2013-06-26 Tdk株式会社 Rfid及び無線通信機
US8508342B2 (en) * 2009-11-19 2013-08-13 Panasonic Corporation Transmitting / receiving antenna and transmitter / receiver device using the same
US8934857B2 (en) * 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
JP4850975B1 (ja) * 2011-02-15 2012-01-11 パナソニック株式会社 送受信装置
JP5684695B2 (ja) 2011-12-13 2015-03-18 日本電信電話株式会社 無線通信システム
US8857983B2 (en) * 2012-01-26 2014-10-14 Johnson & Johnson Vision Care, Inc. Ophthalmic lens assembly having an integrated antenna structure
US9406435B2 (en) * 2012-06-12 2016-08-02 Georgia Tech Research Corporation Misalignment insensitive wireless power transfer
JP5914368B2 (ja) 2013-01-08 2016-05-11 日本電信電話株式会社 携帯端末装置および無線通信システム
JP5813672B2 (ja) 2013-01-08 2015-11-17 日本電信電話株式会社 無線通信システム
US9293825B2 (en) * 2013-03-15 2016-03-22 Verifone, Inc. Multi-loop antenna system for contactless applications
JP5846337B2 (ja) * 2013-07-16 2016-01-20 株式会社村田製作所 アンテナ装置及び通信装置
JP6300331B2 (ja) * 2014-07-30 2018-03-28 ルネサスエレクトロニクス株式会社 ループアンテナ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《A novel booster antenna design coupled to a one》;Walther Pachler et-al;《Proceedings of the 43rd European Microwave Conference》;20131010;全文 *

Also Published As

Publication number Publication date
JP6077036B2 (ja) 2017-02-08
EP3273539A4 (de) 2018-09-26
CN107431276A (zh) 2017-12-01
EP3273539A1 (de) 2018-01-24
US10680333B2 (en) 2020-06-09
JP2016174327A (ja) 2016-09-29
WO2016147934A1 (ja) 2016-09-22
EP3273539B1 (de) 2020-10-14
US20180277953A1 (en) 2018-09-27

Similar Documents

Publication Publication Date Title
Kim et al. Asymmetric coil structures for highly efficient wireless power transfer systems
Jonah et al. Optimal design parameters for wireless power transfer by resonance magnetic
US8164530B2 (en) Antenna formed of multiple resonant loops
TWI645641B (zh) 無線電源發送單元之形成方法、無線充電組件及待充電裝置(duc)的無線電源接收單元
CN107431276B (zh) 环路天线
CN103856271B (zh) 可调式谐波滤除装置
CN102377404B (zh) 阻抗可变匹配电路
JPWO2013069498A1 (ja) Lcフィルタ回路及び高周波モジュール
US20120081869A1 (en) Printed circuit board for reducing crosstalk
CN108598644A (zh) 一种n层射频基板及设计方法
US9831924B2 (en) Non-contact communication apparatus and system using the same
US10454172B2 (en) Loop antenna
CN110537293B (zh) 环形天线以及环形天线的设计方法
KR101666303B1 (ko) Srr 루프형 rf 공진기
JP6240741B2 (ja) ループアンテナ
CN109378575B (zh) 天线单体、天线装置及电子设备
US11843167B2 (en) Microstrip electrical antenna and manufacturing method
CN208240849U (zh) 一种n层射频基板
KR20150072622A (ko) 무선 전력전송용 공진기
US20110215885A1 (en) Broadband Coupling Filter
US20070236403A1 (en) Mobile data memory having bandpass filter characteristics
GB2623278A (en) Microstrip electrical antenna and manufacturing method
Sasmal et al. Power optimization techniques for an inductive power transmission system
CN106505304A (zh) 一种带阻抗匹配的分形环天线

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant